Experience nothing but detailed audial performance with a pair of Accentum wireless Bluetooth earphones from Sennheiser. Masterminded from the company's highest standards in speaker design and crafted with a stark commitment to intuitive user controls, Accentum headphones are perfect for casual music listeners and discerning audiophiles alike. A 4-button operation interface, Hybrid Active Noise Canceling (ANC), and a Transparency Mode enable state-of-the-art environmental control to best match any listening scenario. Calls remain clear and concise thanks to a superior 2-microphone beamforming voice pickup system, detecting only nearby noise for as little interruption as possible. Plus, up to 50 hours of operation make Accentum headphones an excellent option for weeklong work use — a feature audiophiles indeed attest to. Included is a Padded Headphone Case.